Ecuador's Jefferson Perez set a world record in the 20km walk today to win the first gold medal of the world athletics championships in Paris.
Usain Bolt's 200 metres triumph at the IAAF World Athletics Championships in Beijing came at a price. The Jamaican took a tumble in bizarre accident, after he was knocked over by a photographer on Segway scooter.
A summary of sports events and persons who made news on Friday
"The IAAF's delaying publication for so long without good reason is a serious encroachment on the freedom of publication," the researchers said in a statement.
Turning to new technology to uncover previously undetected substances, the IAAF has initiated disciplinary action against 28 athletes after retested samples from the 2005 and 2007 World Championships found 32 adverse doping findings.
Rediff.com gives you a throwback to an eventful 2017, in pictures.
Usain Bolt retained his 100 metres title at the IAAF World Championship, in Beijing, on Sunday.
Trinidad and Tobago athletics officials confirmed on Monday that Kelly-Ann Baptiste, who won a world 100 metres bronze medal in 2011, and fellow sprinter Semoy Hackett missed the Moscow world championships because of doping violations.
With that in mind, India's World Athletics championships bronze medallist said victory is a sure possibility.
The Russian moved down European champion Sureyya Ayhan in the final 20 metres to take gold.
The US sprinter burned the track in 10.96 seconds in the first semi-final.
The 35-year-old Gatlin, who has served two suspensions for doping offences, ruined retiring Usain Bolt's fairytale farewell on Saturday by beating the Jamaican sprint superstar in a highly anticipated 100m final.
A summary of sports events and persons who made news on Thursday
A round-up of all the results from the 16th World Athletic Championships in London
The 27-year-old American said she and her partner Tim Montgomery are expecting a baby in July.
US sprinter Justin Gatlin believes he is steadily catching up with Olympic and world champion Usain Bolt as the two head towards a likely showdown at the Rio de Janeiro Summer Games next year.
Swedish high jumper Emma Green-Tregaro, who painted her fingernails in the colours of the rainbow flag in support of Russia's gay community, has been told not to repeat the gesture in Saturday's world championship final.
Olympic champion Mo Farah won his second gold medal at the World Athletics Championships when he triumphed in the 5000 metres in Moscow, on Friday.
Odisha sprinter Dutee Chand got a massive shot in the arm after the Court of Arbitration for Sports in Switzerland specifically allowed her to take part in the Asian Championships.
Amputee long jumper Markus Rehm is running out of time to make the Rio de Janeiro Olympics in August as the world athletics body has not yet set the criteria for ruling if he can compete with his prosthetic leg. Nicknamed "Blade Jumper", the 2012 Paralympics gold medalist and 2014 German long jump champion hopes to become the second athlete with a carbon fibre running blade to compete in the Olympics after South Africa's Oscar Pistorius in 2012. But a new rule by the International Association of Athletics Federations (IAAF) requires amputee competitors to prove their prosthesis gives them no added advantage over other athletes. Competition Rule 144.3(d) bans 'the use of any mechanical aid, unless the athlete can establish on the balance of probabilities that the use of such an aid would not provide him with an overall competitive advantage over an athlete not using such aid.' In order to present his case to the IAAF, Rehm, who beat able-bodied athletes with a jump of 8.10 metres at the Glasgow Indoor Grand Prix in February, has asked for the criteria for this regulation but still not received a reply.
India's Para-athlete Devendra Jhajharia, who is first Indian to win a gold medal at Para World Athletics championship, said that legendary Milkha Singh's words inspired him to reach the highest level of athletics world.
Individual Russian track and field athletes assessed as clean will be able to compete for their country in Brazil, the Olympic Games' top official said on Tuesday, diluting a blanket ban the sport's global federation had called for.
The International Olympic Committee (IOC) dented any slim hopes that Russian athletes might have had of competing at the Rio Games in August by backing the IAAF's decision to uphold its ban on the country for systematic doping.